mmc: block: Update ext_csd.cache_ctrl if it was written
The cache function can be turned ON and OFF by writing to the CACHE_CTRL byte (EXT_CSD byte [33]). However, card->ext_csd.cache_ctrl is only set on init if cache size > 0. Fix that by explicitly setting ext_csd.cache_ctrl on ext-csd write. Signed-off-by: Avri Altman <avri.altman@wdc.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20210420134641.57343-3-avri.altman@wdc.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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